Dental burs are used for cutting hard tissues – tooth or bone. They’re made of steel, metal, tungsten carbide and diamond grit. There is a bewildering variety of dental burs in any dental catalogue, but also for basic veterinary just use several burs are expected.

All burs possess a shank plus a head. You can find three main types of shank – Long Straight Shank (HP), Latch-type Shank (RA) Grip Shank (FG)

Long Straight Shank (HP)
These shanks go with the nose cone from the slow speed handpiece as soon as the prophy angle or contra angle is removed. They are used for diamond cutting discs or long 40mm burs. The principle usage of HP burs influences trimming of small herbivore cheek teeth.

Latch-type Shank (RA)
These shanks fit into the latch in the contra-angle on slow speed handpieces. They are generally 20mm long and for sale in exactly the same shapes as FG burs.

Friction Grip Shank (FG)
These shanks match the turbine of the high-speed handpiece. The standard length is 20mm long, but longer surgical lengths are available and the are generally needed for veterinary work.

Round Head
These heads can be used for cavity preparation, creating access points, undercuts and channels for luxator blades in extraction. Sizes range from 1/4 to 9. Smaller the telephone number, small the head. The most effective sizes to make use of initially are 1, 2, and 4.

Pear Head
These heads are used for cavity preparation, access points and splitting roots of small teeth. One of the most useful sizes are 330 and 330L

Crosscut Tapered Fissure Head
These heads bring sectioning multi-rooted teeth and reducing crown height when disarming dogs. Essentially the most useful sizes are 700/700L and 701/701L.

Finishing Burs
These heads can be used for finishing restorations, soft tissue recontouring, alveolaplasty, enameloplasty and odontoplasty. They may be obtained as 12 or 30 bladed burs in carbide steel or as diamond heads of varied shapes. Also, they are like white stone, for composite, or green stone, for amalgam.
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